August weather forecastExcelsior, MN
August
Weather in August
August, the last month of the summer in Excelsior, is another warm month, with an average temperature fluctuating between 78.4°F (25.8°C) and 61°F (16.1°C).Temperature
As July transitions into August, Excelsior records an average high-temperature of a still moderately hot 78.4°F (25.8°C), showing a gentle shift from the preceding month. During August, the temperature is averaged to a low of 61°F (16.1°C) at night.Humidity
The average relative humidity in August in Excelsior is 75%.Rainfall
In August, the rain falls for 12.5 days. Throughout August, 1.42" (36mm) of precipitation is accumulated. In Excelsior, during the entire year, the rain falls for 103.9 days and collects up to 12.4" (315mm) of precipitation.Snowfall
In Excelsior, Minnesota, snow does not fall in June through September.Daylight
In Excelsior, the average length of the day in August is 14h and 1min.On the first day of the month, sunrise is at 6:00 am and sunset at 8:40 pm. On the last day of August, sunrise is at 6:36 am and sunset at 7:52 pm CDT.
Sunshine
In Excelsior, the average sunshine in August is 9.7h.UV index
In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 5 in August transforms into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Excelsior, MN
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (20.5°F).
- Average low temperature in August: 61°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in August
Excelsior, MN
- Average pressure in August: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Excelsior, MN
- Average wind speed in August: 6.8mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in August
Excelsior, MN
- Average humidity in August: 75%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April, May and October (71%).
Average rainfall in August
Excelsior, MN
- Average rainfall in August: 1.42"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in August
Excelsior, MN
- Average rainfall days in August: 12.5 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in August
Excelsior, MN
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Excelsior, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Excelsior, MN
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in August
Excelsior, MN
- Average sunshine days in August: 16.6 days
The months with the most sunshine days are October and November (20.4 days).
The month with the least sunshine days is June (12.1 days).
Average UV index in August
Excelsior, MN
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Excelsior, MN
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in August
Excelsior, MN
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
